Zobrazeno 1 - 10
of 83
pro vyhledávání: '"Duc Dung Le"'
Publikováno v:
BMC Women's Health, Vol 23, Iss 1, Pp 1-11 (2023)
Abstract Background This research investigated the determinants of the number of family planning consumers in Kenya, Nigeria and Uganda, with a focus on outlet’s and provider’s characteristics which are important factors influencing the choice of
Externí odkaz:
https://doaj.org/article/947491f98c6a428590da6793e6fbce5c
Publikováno v:
BMC Medical Informatics and Decision Making, Vol 21, Iss 1, Pp 1-14 (2021)
Abstract Background Vietnam is undergoing a fast-aging process that poses potential critical issues for older people and central among those is demand for healthcare utilization. However, healthcare utilization, here measured as count data, creates c
Externí odkaz:
https://doaj.org/article/e7105e2f04f34d57b754c4533186ac7a
Autor:
Shaza Abdulnasser Harfoush, Matthias Hannig, Duc Dung Le, Sebastian Heck, Maximilian Leitner, Albert Joachim Omlor, Isabella Tavernaro, Annette Kraegeloh, Ralf Kautenburger, Guido Kickelbick, Andreas Beilhack, Markus Bischoff, Juliane Nguyen, Martina Sester, Robert Bals, Quoc Thai Dinh
Publikováno v:
Respiratory Research, Vol 21, Iss 1, Pp 1-13 (2020)
Abstract Background Titanium dioxide nanoparticles (TiO2 NPs) have a wide range of applications in several industrial and biomedical domains. Based on the evidence, the workers exposed to inhaled nanosized TiO2 powder are more susceptible to the risk
Externí odkaz:
https://doaj.org/article/4fa37f49fb1f4f879af7715def418f42
Reduction of Half-Arm Current Stresses and Flying-Capacitor Voltage Ripples of Flying-Capacitor MMCs
Autor:
Duc Dung Le, Dong-Choon Lee
Publikováno v:
IEEE Access, Vol 8, Pp 180076-180086 (2020)
In this paper, a new control scheme that can reduce the current stresses on switching devices, flying capacitors, and inductors for flying-capacitor modular multilevel converters (FC-MMCs) is proposed, which is based on redistribution of power differ
Externí odkaz:
https://doaj.org/article/d79b98e1ab6b4e3eac774a952512cc63
Publikováno v:
IEEE Access, Vol 7, Pp 126696-126708 (2019)
In this paper, a novel voltage controller of energy storage system (ESS) in DC microgrids (DC-MG) is proposed to enhance the DC-bus voltage stability. At first, a mathematical model of the DC-MG is developed in a state-space form. Then, the voltage c
Externí odkaz:
https://doaj.org/article/29aff1cbe2324e8e81ddcc0457ddecc1
Publikováno v:
Energies, Vol 14, Iss 13, p 4048 (2021)
Durability is the most pressing issue preventing the efficient commercialization of polymer electrolyte membrane fuel cell (PEMFC) stationary and transportation applications. A big barrier to overcoming the durability limitations is gaining a better
Externí odkaz:
https://doaj.org/article/5dad2b4816f74f2586aa7d7c2c87b62f
Publikováno v:
Vietnam Journal of Marine Science and Technology. 22:123-132
ROMS and SWAN models have been used quite commonly in studying hydrodynamics. These are open-source models which are suitable for development research. However, using the ROMS-SWAN coupled model has not been studied and applied much in Vietnam. This
Publikováno v:
Journal of Power Electronics. 22:947-958
Autor:
Dong-Choon Lee, Duc Dung Le
Publikováno v:
IEEE Transactions on Power Electronics. 37:70-75
This letter proposes a modified topology of modular multilevel converter for medium-voltage applications, which can reduce the ac-voltage fluctuation in the submodule (SM) capacitor at low-frequency operation. A novel structure of middle SM is insert
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